package org.andengine.input.touch.controller;

import android.content.Context;
import android.content.pm.PackageManager;

import org.andengine.util.system.SystemUtils;

/**
 * (c) 2010 Nicolas Gramlich
 * (c) 2011 Zynga Inc.
 *
 * @author Nicolas Gramlich
 * @since 16:00:38 - 14.07.2010
 */
public class MultiTouch {
    // ===========================================================
    // Constants
    // ===========================================================

    // ===========================================================
    // Fields
    // ===========================================================

    private static Boolean SUPPORTED = null;
    private static Boolean SUPPORTED_DISTINCT = null;

    // ===========================================================
    // Constructors
    // ===========================================================

    // ===========================================================
    // Getter & Setter
    // ===========================================================

    // ===========================================================
    // Methods for/from SuperClass/Interfaces
    // ===========================================================

    // ===========================================================
    // Methods
    // ===========================================================

    public static boolean isSupported(final Context pContext) {
        if (MultiTouch.SUPPORTED == null) {
            MultiTouch.SUPPORTED = SystemUtils.hasSystemFeature(pContext, PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH);
        }

        return MultiTouch.SUPPORTED;
    }

    public static boolean isSupportedDistinct(final Context pContext) {
        if (MultiTouch.SUPPORTED_DISTINCT == null) {
            MultiTouch.SUPPORTED_DISTINCT = SystemUtils.hasSystemFeature(pContext, PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT);
        }

        return MultiTouch.SUPPORTED_DISTINCT;
    }

    // ===========================================================
    // Inner and Anonymous Classes
    // ===========================================================
}
